diff options
Diffstat (limited to 'drivers/auxdisplay/charlcd.h')
| -rw-r--r-- | drivers/auxdisplay/charlcd.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/auxdisplay/charlcd.h b/drivers/auxdisplay/charlcd.h index a3210305cae7..dd40fd814a57 100644 --- a/drivers/auxdisplay/charlcd.h +++ b/drivers/auxdisplay/charlcd.h @@ -9,6 +9,13 @@ #ifndef _CHARLCD_H #define _CHARLCD_H +#define LCD_FLAG_B 0x0004 /* Blink on */ +#define LCD_FLAG_C 0x0008 /* Cursor on */ +#define LCD_FLAG_D 0x0010 /* Display on */ +#define LCD_FLAG_F 0x0020 /* Large font mode */ +#define LCD_FLAG_N 0x0040 /* 2-rows mode */ +#define LCD_FLAG_L 0x0080 /* Backlight enabled */ + enum charlcd_onoff { CHARLCD_OFF = 0, CHARLCD_ON, @@ -46,6 +53,7 @@ struct charlcd { * @clear_display: Again clear the whole display, set the cursor to 0, 0. The * values in addr.x and addr.y are set to 0, 0 by charlcd prior to calling this * function. + * @init_display: Initialize the display. */ struct charlcd_ops { void (*clear_fast)(struct charlcd *lcd); @@ -54,6 +62,7 @@ struct charlcd_ops { int (*gotoxy)(struct charlcd *lcd); int (*home)(struct charlcd *lcd); int (*clear_display)(struct charlcd *lcd); + int (*init_display)(struct charlcd *lcd); }; void charlcd_backlight(struct charlcd *lcd, enum charlcd_onoff on); |